5
.docx
keyboard_arrow_up
School
San Jose State University *
*We aren’t endorsed by this school
Course
052
Subject
Electrical Engineering
Date
Apr 3, 2024
Type
docx
Pages
5
Uploaded by awesomeleftye
Exploring Waves Lab Handout
LAB
PROCEDURE
Go to the simulation found at PBS LearningMedia
entitled, “Waves: Amplitude, Frequency, and Wavelength” .
1.
Frequency and Wavelength
2.
Choose the “frequency” exploration and select the sound tab to conduct your exploration. 3.
Use the slider for frequency and change it and observe how the waveform changes on the screen.
4.
Note how the value of wavelength changes as you change the frequency of the sound. 5.
Take screenshots for any two waves of different values of frequency. Use the values of wavelength and frequency and explain how the inverse proportion relationship between wavelength and frequency is justified. SCREENSHOTS AND EXPLANATION:
Explanation: 1
The relationship. Between wavelength (λ) and frequency (f) in a wave is characterized by the equation c = λ * f, where c represents the speed of light. This equation emphasizes the inverse proportionality between wavelength and frequency: when one variable increases, the other must decrease to uphold a constant speed of light. Examining the data above, with a wavelength of 1 meter and a frequency of 320 Hz, we can apply the formula to calculate the speed of the wave (c). The result, 320 m/s, signifies that for a relatively long wavelength of 1 meter, the corresponding frequency is 320 Hz. Taking a look at the second screenshot, it consists of a 4.3-meter wavelength and a 80 Hz frequency which shows the inverse
proportionality of their relationship. As the wavelength increased the frequency decreased to maintain a
consistent speed of light. These situations align with the expected behavior of the inverse relationship. The observed data reaffirms the fundamental principle of the inverse proportionality between wavelength and frequency, demonstrating how adjustments in one variable compensate for changes in the other to maintain a consistent speed of light in the wave. 2.
Amplitude and Sound Energy
1.
Choose amplitude exploration and select the sound tab.
2.
Observe the sound wave on the screen and how it changes as you adjust the amplitude.
3.
Use the slider to adjust the amplitude of the sound wave and observe how it affects the energy level.
4.
Take screenshots of any two waves with different values of amplitude. Use the data of amplitude and energy to explain the relationship between amplitude and energy.
SCREENSHOTS AND EXPLANATION:
2
Explanation: Examining the data above, a clear relationship emerges between amplitude and energy in a wave. The dataset consists of two pairs: Amplitude 1 (7) with Energy 1 (49) and Amplitude 2 (1) with Energy 2 (1). The pattern observed indicates that as the amplitude decreases, so does the corresponding energy. This relationship is mathematically described by the equation E
A
2
, signifying that energy is proportional to the square of the amplitude. Applying the relationship to the data, the calculates validate the observed energy values. Specifically, the squared decrease in amplitude from 7 to 1 result in a proportional decrease in energy from 49 to 1. This relationship implies that small changes in amplitude lead to more significant changes in energy. Overall, higher amplitudes in a wave are associated with higher energy levels, and this connection follows a quadratic function. Therefore, the provided data supports the understanding that energy and amplitude are directly linked, with energy being proportional to the square of the amplitude in a wave. 3
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Questions
(i) Explain in detail the principle of Conventional tubes and high frequency tubes.
(ii) Write the drawbacks of Conventional tubes at high frequency and how to rectify it.
arrow_forward
Subject= Digital Image processing I need The proper answer that covers the whole question.
arrow_forward
Please provide Handwritten answer.
2. Which of the following has the biggest impact on the adhesion of photoresist on silicon wafer? *
A) Surface is clear from contamination
B) Smooth surface and flatness of the silicon wafer
C) Photoresist primers coating before the photoresist coating
D) the silicon wafer is heated at 140 Celcius before the spin coating
E) Other:
arrow_forward
What is the advantage of using square wave-form as an Input Signal? What is the shape ofthe output when the input signals are sinusoidal and triangular in shape? ( Use Functiongenerator and Oscilloscope to observe the output)
arrow_forward
Write the answers precisely, do not elaborate unnecessarily, and don't use chatgpt, if i caught it I'm gonna downvote Question:
Discuss the electrochemical techniques that are useful to study the capacitive properties of a material. Highlight the importance of each technique
arrow_forward
For the signal flow graph of the given figure, consider the following
statements 1. It has three forward paths 2. It has three individual loops 3. It
has two non touching loops Out of above the correct statements are
X2
X3
arrow_forward
Which statement(s) is(are) true for photomultiplier tubes?I Photomultiplier tubes are very sensitive detectors, amplifying the photoelectron current by approximately 1 million.II Emitted photoelectrons are accelerated toward positively charged electrodes called dynodes.III Electrons strike the dynode with a kinetic energy less than the original emitted kinetic energy.IV For each electron striking a dynode, more than one electron is knocked free. The additional electrons are accelerated toward the next dynode in the detector where amplification is repeated.
Select one:
a. II, III, and IV
b. II
c. I, II, and IV
d. II and III
e. I and IV
arrow_forward
The signal measured with the oscilloscope in the Multisim program is shown in the figure below. For the signal measured according to this figure, write the following measurement values.T (period) = …………………… .. usf (frequency) = …………………… .. kHzVpk (Peak voltage) = ……………………. mVVpk-pk (Peak to peak voltage) = ………………. VVrms (Effective value) = ………………… V
arrow_forward
(Subject: Instrumentation & Measurements)
Hello dear, l need to answer in a short time, less than an hour.
arrow_forward
What is the Applications of black body in electronic and communications engineering field?
arrow_forward
Fill the blanks with suitable following terms
(AND gate, Potential Transformers (PT), cathode ray oscilloscope CRO, electronic switch
Current Transformers (CT), DC component, cathode ray tube (CRT), AC component,
electron.gun.
1.The heart of a ............is the................. the electron beam is generated, accelerated, and
deflected in accordance with the input signal.
2. Power measurements in high-voltage high current circuit can be effectively done by the
use of...and..
...in conjunction with conventional wattmeter.
3. The sig ...ose frequency is to be measured is converted into a train of pulses (Using
Comparator for example), one pulse for each cycle of the signal and applied continuously to
an...A
4. In Average Responding Voltmeter, the AC signal is first applied to the blocking capacitor
used at the input to block any..................in the input voltage.
5. Dual Trace Oscilloscope This CRO has a single.....................whose electron beam is split into
two by an…
arrow_forward
What is transition ?
arrow_forward
What is the value of frequency of dc
arrow_forward
solve all or will dislike
arrow_forward
HW14/
H.W: control the intensity of the LED by serial.
Assumptions:
>LED attached to PIN 9.
>control the intensity of the LED based on keyboard input by serial.
>An input of 9 should produce full intensity and an input of O should
turn the LED off.
OHint: you can use Serial.parselnt()
arrow_forward
how to collect information for the design of a PROTOTYPE OF PIEZOELECTRIC TILES FOR THE GENERATION OF ELECTRICAL ENERGY BY PEDESTRIAN TRAFFIC.
arrow_forward
What are the three main signal noises and their SI units?
arrow_forward
Explain with details with diagram.
Related too ( Book: Electronic instrumentation and measurement ) (Topic:PMMC)
Solve fast.
arrow_forward
2. a) Explain briefly the physical principle/mechanism generating thermal noise with an example
b) What is shot noise? Give an example.
arrow_forward
3. The waveform displayed on an oscilloscope is as shown in Figure The time/cm switch is.sctio 20.
ms/cm and the 'volts/cm' switch is set to 30 Vlcm Determine the fil amplitude.ofwaveform 0 (m peak
to peak value of waveform P Gin frequency of waveform P and (iy) phase angle difference between P
and Q in Degrces and (v) Rm s value of waveform O
arrow_forward
7
Name the circuit shown below?
Please justify the name with brief explanation of the working of this circuit.
Page 3 of 6
Final Assignment
If the input signal is a high frequency input signal to an AM receiver (very less amplitude) will this serve
the purpose. If Yes Justify? If NO Justify and give the modification which will make it suitable for the
above mentioned purpose.
out
RL
arrow_forward
Q1. An FM transmitter has the block diagram shown in Figure Q1. The audio frequency
response is constant over the 20 Hz to 20 kHz audio band. The FM output signal is to
have a carrier frequency of 90.7 MHz and a peak deviation of 75 kHz.
(b) Calculate the frequency fo of the oscillator.
FM exciter
fc = 5.00 MHz
1998*
Oscillator
fo= ?
Bandpass
filter
Figure Q1.
Frequency
multiplier
Class C
output
amplifier
arrow_forward
Draw the energy band structure of a conductor and a semiconductor material.
arrow_forward
Answer the last one is question d
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Related Questions
- (i) Explain in detail the principle of Conventional tubes and high frequency tubes. (ii) Write the drawbacks of Conventional tubes at high frequency and how to rectify it.arrow_forwardSubject= Digital Image processing I need The proper answer that covers the whole question.arrow_forwardPlease provide Handwritten answer. 2. Which of the following has the biggest impact on the adhesion of photoresist on silicon wafer? * A) Surface is clear from contamination B) Smooth surface and flatness of the silicon wafer C) Photoresist primers coating before the photoresist coating D) the silicon wafer is heated at 140 Celcius before the spin coating E) Other:arrow_forward
- What is the advantage of using square wave-form as an Input Signal? What is the shape ofthe output when the input signals are sinusoidal and triangular in shape? ( Use Functiongenerator and Oscilloscope to observe the output)arrow_forwardWrite the answers precisely, do not elaborate unnecessarily, and don't use chatgpt, if i caught it I'm gonna downvote Question: Discuss the electrochemical techniques that are useful to study the capacitive properties of a material. Highlight the importance of each techniquearrow_forwardFor the signal flow graph of the given figure, consider the following statements 1. It has three forward paths 2. It has three individual loops 3. It has two non touching loops Out of above the correct statements are X2 X3arrow_forward
- Which statement(s) is(are) true for photomultiplier tubes?I Photomultiplier tubes are very sensitive detectors, amplifying the photoelectron current by approximately 1 million.II Emitted photoelectrons are accelerated toward positively charged electrodes called dynodes.III Electrons strike the dynode with a kinetic energy less than the original emitted kinetic energy.IV For each electron striking a dynode, more than one electron is knocked free. The additional electrons are accelerated toward the next dynode in the detector where amplification is repeated. Select one: a. II, III, and IV b. II c. I, II, and IV d. II and III e. I and IVarrow_forwardThe signal measured with the oscilloscope in the Multisim program is shown in the figure below. For the signal measured according to this figure, write the following measurement values.T (period) = …………………… .. usf (frequency) = …………………… .. kHzVpk (Peak voltage) = ……………………. mVVpk-pk (Peak to peak voltage) = ………………. VVrms (Effective value) = ………………… Varrow_forward(Subject: Instrumentation & Measurements) Hello dear, l need to answer in a short time, less than an hour.arrow_forward
- What is the Applications of black body in electronic and communications engineering field?arrow_forwardFill the blanks with suitable following terms (AND gate, Potential Transformers (PT), cathode ray oscilloscope CRO, electronic switch Current Transformers (CT), DC component, cathode ray tube (CRT), AC component, electron.gun. 1.The heart of a ............is the................. the electron beam is generated, accelerated, and deflected in accordance with the input signal. 2. Power measurements in high-voltage high current circuit can be effectively done by the use of...and.. ...in conjunction with conventional wattmeter. 3. The sig ...ose frequency is to be measured is converted into a train of pulses (Using Comparator for example), one pulse for each cycle of the signal and applied continuously to an...A 4. In Average Responding Voltmeter, the AC signal is first applied to the blocking capacitor used at the input to block any..................in the input voltage. 5. Dual Trace Oscilloscope This CRO has a single.....................whose electron beam is split into two by an…arrow_forwardWhat is transition ?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning